@article{ZVMMF_1990_30_3_a6,
     author = {A. A. Kobozeva and L. V. Maslovskaya},
     title = {Programming a generalized cholesky algorithm for mixed discrete analogues of elliptic boundary-value problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {420--429},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1990_30_3_a6/}
}